SOFA Library Issue 2021-01-25 for Fortran 77: Astronomy Library

Astronomy Library - Precession/Nutation/Polar Motion

This is the index page for the Precession/Nutation/Polar Motion section of the Astronomy Library for SOFA Library Issue 2021-01-25 for Fortran 77. The Precession/Nutation/Polar Motion section includes the following routines:

BI00	—	Frame bias components, IAU 2000
BP00	—	Frame bias and precession matrices, IAU 2000
BP06	—	Frame bias and precession matrices, IAU 2006
BPN2XY	—	CIP XY given Bias-precession-nutation matrix
C2I00A	—	Celestial-to-intermediate matrix, IAU 2000A
C2I00B	—	Celestial-to-intermediate matrix, IAU 2000B
C2I06A	—	Celestial-to-intermediate matrix, IAU 2006/2000A
C2IBPN	—	Celestial-to-intermediate matrix given B-P-N
C2IXY	—	Celestial-to-intermediate matrix given CIP
C2IXYS	—	Celestial-to-intermediate matrix given CIP and s
C2T00A	—	Celestial-to-terrestrial matrix, IAU 2000A
C2T00B	—	Celestial-to-terrestrial matrix, IAU 2000B
C2T06A	—	Celestial-to-terrestrial matrix, IAU 2006/2000A
C2TCIO	—	Form CIO-based Celestial-to-terrestrial matrix
C2TEQX	—	Celestial-to-terrestrial matrix, classical
C2TPE	—	Celestial-to-terrestrial matrix given nutation
C2TXY	—	Celestial-to-terrestrial matrix given CIP
EO06A	—	Equation of the origins, IAU 2006/2000A
EORS	—	Equation of the origins, given NPB matrix and s
FW2M	—	Fukushima-Williams angles to r-matrix
FW2XY	—	Fukushima-Williams angles to X,Y
LTP	—	Long-term precession matrix
LTPB	—	Long-term precession matrix, including ICRS frame bias
LTPECL	—	Long-term precession of the ecliptic
LTPEQU	—	Long-term precession of the equator
NUM00A	—	Nutation matrix, IAU 2000A
NUM00B	—	Nutation matrix, IAU 2000B
NUM06A	—	Nutation matrix, IAU 2006/2000A
NUMAT	—	Nutation matrix, generic
NUT00A	—	Nutation, IAU 2000A
NUT00B	—	Nutation, IAU 2000B
NUT06A	—	Nutation, IAU 2006/2000A
NUT80	—	Nutation, IAU 1980
NUTM80	—	Nutation matrix, IAU 1980
OBL06	—	Mean obliquity, IAU 2006
OBL80	—	Mean obliquity, IAU 1980
PB06	—	Zeta, z, theta precession angles, IAU 2006, including bias
PFW06	—	Bias-precession Fukushima-Williams angles, IAU 2006
PMAT00	—	Precession matrix (including frame bias), IAU 2000
PMAT06	—	Precession matrix (including frame bias), IAU 2006
PMAT76	—	Precession matrix, IAU 1976
PN00	—	B,P,N matrices, IAU 2000, given nutation
PN00A	—	B,P,N matrices, IAU 2000A
PN00B	—	B,P,N matrices, IAU 2000B
PN06	—	Bias precession nutation results, IAU 2006
PN06A	—	Bias precession nutation results, IAU 2006/2000A
PNM00A	—	Classical NPB matrix, IAU 2000A
PNM00B	—	Classical NPB matrix, IAU 2000B
PNM06A	—	Classical NPB matrix, IAU 2006/2000A
PNM80	—	Precession/nutation matrix, IAU 1976/1980
P06E	—	Precession angles, IAU 2006, equinox based
POM00	—	Polar-motion matrix, IAU 2000
PR00	—	Adjustments to IAU 1976 precession, IAU 2000
PREC76	—	Precession, IAU 1976
S00	—	The CIO locator s, given X,Y, IAU 2000
S00A	—	The CIO locator s, IAU 2000A
S00B	—	The CIO locator s, IAU 2000B
S06	—	The CIO locator s, given X,Y, IAU 2006
S06A	—	The CIO locator s, IAU 2006/2000A
SP00	—	The TIO locator s', IERS 2003
XY06	—	CIP, IAU 2006/2000A, from series
XYS00A	—	CIP and s, IAU 2000A
XYS00B	—	CIP and s, IAU 2000B
XYS06A	—	CIP and s, IAU 2006/2000A